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Primary air pollutant in the Little Sioux area:
OZONE - 7 Good
Enjoy your outdoor activities.
Primary Pollutant: OZONE - 37 Good
Secondary Pollutant: PM2.5 - 9 Good
Primary Pollutant: OZONE - 34 Good
Secondary Pollutant: PM2.5 - 5 Good
Primary Pollutant: OZONE - 44 Good
Secondary Pollutant: PM2.5 - 11 Good